Refusing Incoming Calls; Do Not Disturb (Dnd) - Panasonic KX-NS700 User Manual

PT/SLT/PS/SIP Extn.
7
Off-hook. Enter
0
Both Calls
OR
1 Outside Calls
1
OR
Intercom Calls
2
71. Enter 0 to 2 as you desire.
1
Set
OR
C.Tone
0
Cancel
Enter 1 to set
or 0 to cancel.
On-hook.